Jabra Evolve 40 Stereo

The Jabra Evolve 40 Stereo is a professional wired headset designed for office environments, call centers, and remote work. It offers dual connectivity (USB and 3.5mm) and enhanced microphone performance compared to the Evolve 20 and 30 models.

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Key Specifications of Jabra Evolve 40 Stereo

General Specs

• Brand: Jabra
• Model: Evolve 40 Stereo
• Type: Wired headset
• Variants: Available in Stereo (dual-ear) and Mono (single-ear) versions

Audio & Microphone

• Speaker Frequency Range:
  • Music Mode: 20Hz – 20kHz (Full-range for music and media)
  • Call Mode: 150Hz – 7kHz (Optimized for voice clarity)
• Microphone Type: Noise-canceling, directional ECM (Electret Condenser Microphone)
• Microphone Frequency Range: 100Hz – 10kHz
• Microphone Boom Arm: Flexible and can be magnetically stowed in the headband

Connectivity

• Connection Type:
  • USB-A or USB-C (for PC/Laptop)
  • 3.5mm jack (for mobile devices, tablets, and some laptops)
• Cable Length: Approx. 1.2m (headset to control unit) + 0.5m (control unit to PC)
• Plug-and-Play: No additional drivers needed

Features

• Passive Noise Cancellation: Cushioned ear cups help block background noise
• Inline Control Unit (Jabra Control Box):
  • Volume up/down
  • Answer/end calls
  • Mute/unmute microphone
• Busy Light Indicator: Built-in red LED to signal "Do Not Disturb" during calls
• Certified for: Microsoft Teams, Skype for Business, Zoom, Cisco WebEx, and more

Weight

• Stereo version: ~171g
• Mono version: ~142g

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Key Differences from Jabra Evolve 30 Stereo

✅ Higher quality speakers (Full-range audio for music & calls)
✅ Magnetically stowable boom microphone
✅ Built-in busy light (Evolve 30 lacks this)
✅ Better noise cancellation & microphone clarity

See Data sheet